Best GPU Overclocking Software in 2026
Updated
In short: ASUS GPU Tweak III is ranked #1 of 18 as of 4 October 2026, ahead of Intel VTune Profiler and TuxClocker. The best-ranked option with a free plan is Intel VTune Profiler.
Tuning a graphics card means balancing available controls with the software and operating systems it supports. Compared on GPU vendor support and operating systems, these tools also vary in custom voltage control, power limit control, and fan curve control. Tuning profiles and an on-screen overlay provide more features to consider, while free-plan availability and paid-from pricing help frame cost. ASUS GPU Tweak III, Intel VTune Profiler, and TuxClocker are among the options, along with Green Curve and MoreClockTool. Check the listed compatibility and adjustments against your GPU setup, then decide which controls matter for your tuning.
18 GPU overclocking software ranked on what their makers publish — plans and prices, free tiers, platforms and the facts on their own pages.
Compare all 18 in a table
| # | Tool | Score | Free plan | From | Free plan | Paid from | GPU vendor support | Custom voltage control |
|---|---|---|---|---|---|---|---|---|
| 1 | ASUS GPU Tweak III | 7.0 | Free plan | Free | Yes | — | multi-vendor | Yes |
| 2 | Intel VTune Profiler | 6.9 | Free plan | Free | Yes | — | — | — |
| 3 | TuxClocker | 6.9 | Free plan | Free | Yes | — | multi-vendor | Yes |
| 4 | Green Curve | 6.8 | No | — | Yes | — | nvidia | Yes |
| 5 | MoreClockTool | 6.8 | Free plan | Free | Yes | — | amd | Yes |
| 6 | CoreCtrl | 6.7 | Free plan | Free | Yes | — | amd | Yes |
| 7 | LACT | 6.7 | Free plan | Free | — | — | multi-vendor | Yes |
| 8 | nvcontrol | 6.7 | Free plan | Free | — | — | nvidia | — |
| 9 | MSI Afterburner | 6.5 | Free plan | Free | Yes | — | multi-vendor | Yes |
| 10 | Arc Power | 6.4 | No | — | Yes | — | multi-vendor | Yes |
| 11 | Inno3D TuneIT | 6.4 | Free plan | Free | Yes | — | nvidia | — |
| 12 | PenguinBurner | 6.4 | No | — | Yes | — | nvidia | Yes |
| 13 | amdgpu-clocks | 6.3 | Free plan | Free | — | — | amd | Yes |
| 14 | GALAX Xtreme Tuner Plus | 5.9 | Free plan | Free | Yes | — | — | — |
| 15 | Gainward ExperTool | 5.8 | No | — | Yes | — | nvidia | — |
| 16 | nvuv | 5.8 | No | — | Yes | — | nvidia | No |
| 17 | Colorful iGame Center | 5.6 | No | — | Yes | — | — | — |
| 18 | EVGA Precision X1 | 5.4 | No | — | Yes | — | — | — |
Is your tool on this list?
Numbered spots on this list can be sponsored. They are labelled, and the editorial order and scores never change for payment.
Questions about this list
Which GPU overclocking software is ranked first on Specifiction?
ASUS GPU Tweak III is ranked #1 of 18 with a score of 7.0. Intel VTune Profiler is second and TuxClocker third.
How many of these have a free plan?
11 of the 18 on this page publish a free plan on their own pricing pages.
How is this list ranked?
Ranked on what each maker publishes, the fullest spec sheet first: how deeply the product is documented, the platforms it runs on, a free tier or trial to test it, and its standing. Paid placements never change a rank.